Sustainable Green Methanol Production

Green Methanol Through Biological Technology

Our biological green methanol technology produces clean fuel by utilising byproducts already generated inside sugar factories and ethanol plants - converting fermenter CO₂ and raw biogas into green methanol under normal operating conditions.

Developed through extensive research and now at commercial readiness, the process creates additional value from existing resources, making it ideally suited to integrated sugar and ethanol complexes.

The technology is a solution for CCUS ( Carbon Capture Utilisation and Storage) for hard to abate industries such as Cement , Steel , Aluminum, Chemicals , Fertilizers etc...

Green methanol research at Kaashyap CleanTech Innovations
Watch

Our Green Methanol Technology

Green methanol production via a biological route — utilising in-house fermenter CO₂ and raw biogas.

Biological green methanol process
About the Technology

A Biological Route, Not High-Pressure Chemistry

Conventional methanol is made by hydrogenating CO₂ at high temperatures and pressures. Our approach is fundamentally different: a biological route that operates at normal room temperature and almost normal pressure.

This unique process produces green methanol using materials already available within sugar and ethanol plants - turning waste streams into a valuable, low-carbon fuel and chemical feedstock.

  • Room temperature operation - no high-heat energy penalty
  • Near-normal pressure - simpler, safer plant design
  • In-house feedstock - no external raw materials required
Raw Materials

Two In-House Byproducts Are All It Takes

Both raw materials are generated on-site at sugar factories and ethanol plants, so the process creates value from resources already available within the integrated facility.

Fermenter CO₂

Carbon dioxide released during fermentation becomes a primary raw material. A 30 KLPD green methanol plant utilises approximately 32 tonnes of fermenter CO₂.

Raw Biogas

Raw biogas generated within the plant serves as the second key raw material — feeding the biological conversion without any external fuel input.

Research & Development

Proven, Patented, Commercial-Ready

Developed through R&D collaboration with IIT Guwahati.

TRL 9
Technology Readiness
2
Patents
30 KLPD
Proposed Methanol Plant Capacity
The Process

How Byproducts Become Green Methanol

A biological conversion route that runs under mild conditions — no high energy input, no toxic by-products.

1

Capture Byproducts

Fermenter CO₂ and raw biogas are captured in-house at the ethanol complex.

→
2

Biological Conversion

The process runs at room temperature and near-normal pressure — no hydrogenation.

→
3

Green Methanol

Clean, low-carbon methanol is produced as the primary product.

→
4

Protein-Rich Powder

Significant quantities of protein-rich powder are recovered as a byproduct.

→
5

Value & Credits

New revenue plus carbon-reduction benefits on the path to net-zero.

Products

One Process, Two Valuable Outputs

Green Methanol

The primary product — a clean liquid fuel and industrial chemical feedstock produced under mild, biological conditions.

Protein-Rich Powder

A valuable co-product recovered in significant quantities alongside the green methanol, adding a second revenue stream.

Plant Capacity & Economics

A Commercial Model That Pays Back

The projected financial model is based on a 30 KLPD green methanol plant integrated with a 200 KLPD ethanol plant. Integration allows the plant to utilise the fermenter CO₂ and raw biogas generated within the ethanol complex.

Around ₹35 Crore out of the Rs.75 crore turnover is paid back to the parent ethanol company for the supply of fermenter CO₂ and raw biogas — sharing value across the integrated facility.

Projected Financials30 KLPD Model
Annual turnover> ₹75 Crore
Profit After Tax (PAT)~ ₹20 Crore
Paid back to parent ethanol co.~ ₹35 Crore
Opportunity cost — CO₂₹10 / kg
Opportunity cost — raw biogas₹30 / m³
Fermenter CO₂ utilised~ 32 tonnes
Market Opportunities

Demand Across Fuel, Export & Chemicals

Domestic — DME & LPG

Green methanol can be converted into Dimethyl Ether (DME), which blends with LPG by up to 20% — a major domestic decarbonisation opportunity.

International — EU Demand

Active demand from the European Union, with live tenders for the procurement of green methanol at premium prices.

Chemical Derivatives

A base material for established derivatives including formaldehyde and formic acid — expanding industrial demand.

Strategic Role

Green Methanol as a Hydrogen Carrier

Beyond fuel and chemicals, green methanol is a strategic hydrogen carrier — a stable, transportable liquid that offers real advantages for future fuel infrastructure.

As economies build out hydrogen supply chains, methanol provides a practical way to store and move hydrogen energy without the handling challenges of gaseous hydrogen.

Green methanol as a hydrogen carrier
Key Highlights

Why This Technology Stands Out

Technology

  • Biological route for green methanol production
  • Uses fermenter CO₂ and raw biogas as raw materials
  • Operates at room temperature & near-normal pressure
  • R&D collaboration with IIT Guwahati
  • Two patents · TRL 9
  • Produces green methanol and protein-rich powder

Commercial & Market

  • Projected annual turnover exceeding ₹75 Crore
  • Estimated Profit After Tax of ~₹20 Crore
  • Strong domestic opportunity through DME production
  • Growing international demand from the EU
  • Base material for chemical derivatives
  • Strategic role as a hydrogen carrier
  • Carbon-credit eligible on the path to net-zero
In the News

Commercialisation with IIT Guwahati

On 28 May 2026, Kaashyap CleanTech Innovations signed an MoU with IIT Guwahati for the large-scale commercialisation of its biological bio-methanol technology - encouraged by ISMA and the Government of India's Department of Food & Public Distribution.

From the Leadership

“Because the process generates green fuel while simultaneously capturing carbon dioxide, it is a valuable tool for meeting global net-zero goals and aligning with carbon-credit objectives.”

Kiran KK  ·  Managing Director, Kaashyap Group

Interested in our clean technologies?

Let's explore how CleanTech Innovations can support your operations.

Get in Touch →